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path: root/drivers/acpi/acpica/exconvrt.c
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Diffstat (limited to 'drivers/acpi/acpica/exconvrt.c')
-rw-r--r--drivers/acpi/acpica/exconvrt.c54
1 files changed, 29 insertions, 25 deletions
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 51d5f224f9f..c545386fee9 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2008, Intel Corp.
+ * Copyright (C) 2000 - 2014, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -51,8 +51,7 @@ ACPI_MODULE_NAME("exconvrt")
/* Local prototypes */
static u32
-acpi_ex_convert_to_ascii(acpi_integer integer,
- u16 base, u8 * string, u8 max_length);
+acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 max_length);
/*******************************************************************************
*
@@ -61,7 +60,7 @@ acpi_ex_convert_to_ascii(acpi_integer integer,
* PARAMETERS: obj_desc - Object to be converted. Must be an
* Integer, Buffer, or String
* result_desc - Where the new Integer object is returned
- * Flags - Used for string conversion
+ * flags - Used for string conversion
*
* RETURN: Status
*
@@ -75,7 +74,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
{
union acpi_operand_object *return_desc;
u8 *pointer;
- acpi_integer result;
+ u64 result;
u32 i;
u32 count;
acpi_status status;
@@ -100,6 +99,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
break;
default:
+
return_ACPI_STATUS(AE_TYPE);
}
@@ -118,7 +118,6 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
switch (obj_desc->common.type) {
case ACPI_TYPE_STRING:
-
/*
* Convert string to an integer - for most cases, the string must be
* hexadecimal as per the ACPI specification. The only exception (as
@@ -155,13 +154,14 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
* Little endian is used, meaning that the first byte of the buffer
* is the LSB of the integer
*/
- result |= (((acpi_integer) pointer[i]) << (i * 8));
+ result |= (((u64) pointer[i]) << (i * 8));
}
break;
default:
/* No other types can get here */
+
break;
}
@@ -177,7 +177,7 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
/* Save the Result */
- acpi_ex_truncate_for32bit_table(return_desc);
+ (void)acpi_ex_truncate_for32bit_table(return_desc);
*result_desc = return_desc;
return_ACPI_STATUS(AE_OK);
}
@@ -214,7 +214,6 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
return_ACPI_STATUS(AE_OK);
case ACPI_TYPE_INTEGER:
-
/*
* Create a new Buffer object.
* Need enough space for one integer
@@ -234,7 +233,6 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
break;
case ACPI_TYPE_STRING:
-
/*
* Create a new Buffer object
* Size will be the string length
@@ -259,6 +257,7 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
break;
default:
+
return_ACPI_STATUS(AE_TYPE);
}
@@ -273,9 +272,9 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
*
* FUNCTION: acpi_ex_convert_to_ascii
*
- * PARAMETERS: Integer - Value to be converted
- * Base - ACPI_STRING_DECIMAL or ACPI_STRING_HEX
- * String - Where the string is returned
+ * PARAMETERS: integer - Value to be converted
+ * base - ACPI_STRING_DECIMAL or ACPI_STRING_HEX
+ * string - Where the string is returned
* data_width - Size of data item to be converted, in bytes
*
* RETURN: Actual string length
@@ -285,10 +284,9 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
******************************************************************************/
static u32
-acpi_ex_convert_to_ascii(acpi_integer integer,
- u16 base, u8 * string, u8 data_width)
+acpi_ex_convert_to_ascii(u64 integer, u16 base, u8 *string, u8 data_width)
{
- acpi_integer digit;
+ u64 digit;
u32 i;
u32 j;
u32 k = 0;
@@ -306,15 +304,18 @@ acpi_ex_convert_to_ascii(acpi_integer integer,
switch (data_width) {
case 1:
+
decimal_length = ACPI_MAX8_DECIMAL_DIGITS;
break;
case 4:
+
decimal_length = ACPI_MAX32_DECIMAL_DIGITS;
break;
case 8:
default:
+
decimal_length = ACPI_MAX64_DECIMAL_DIGITS;
break;
}
@@ -387,7 +388,7 @@ acpi_ex_convert_to_ascii(acpi_integer integer,
* PARAMETERS: obj_desc - Object to be converted. Must be an
* Integer, Buffer, or String
* result_desc - Where the string object is returned
- * Type - String flags (base and conversion type)
+ * type - String flags (base and conversion type)
*
* RETURN: Status
*
@@ -518,8 +519,8 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
string_length--;
}
- return_desc = acpi_ut_create_string_object((acpi_size)
- string_length);
+ return_desc =
+ acpi_ut_create_string_object((acpi_size) string_length);
if (!return_desc) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
@@ -531,10 +532,9 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
* (separated by commas or spaces)
*/
for (i = 0; i < obj_desc->buffer.length; i++) {
- new_buf += acpi_ex_convert_to_ascii((acpi_integer)
- obj_desc->buffer.
- pointer[i], base,
- new_buf, 1);
+ new_buf += acpi_ex_convert_to_ascii((u64) obj_desc->
+ buffer.pointer[i],
+ base, new_buf, 1);
*new_buf++ = separator; /* each separated by a comma or space */
}
@@ -549,6 +549,7 @@ acpi_ex_convert_to_string(union acpi_operand_object * obj_desc,
break;
default:
+
return_ACPI_STATUS(AE_TYPE);
}
@@ -602,6 +603,7 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
break;
default:
+
/* No conversion allowed for these types */
if (destination_type != source_desc->common.type) {
@@ -652,8 +654,9 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
break;
default:
+
ACPI_ERROR((AE_INFO,
- "Bad destination type during conversion: %X",
+ "Bad destination type during conversion: 0x%X",
destination_type));
status = AE_AML_INTERNAL;
break;
@@ -667,8 +670,9 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type,
break;
default:
+
ACPI_ERROR((AE_INFO,
- "Unknown Target type ID 0x%X AmlOpcode %X DestType %s",
+ "Unknown Target type ID 0x%X AmlOpcode 0x%X DestType %s",
GET_CURRENT_ARG_TYPE(walk_state->op_info->
runtime_args),
walk_state->opcode,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 07:08:03 +0000